26 lines
686 B
C
26 lines
686 B
C
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#ifndef COMMS_H
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#define COMMS_H
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#include <Arduino.h>
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// Initialize Pi serial communication (call in setup)
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void comms_init();
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// Process incoming commands from Pi - call in loop
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// Returns true if a complete command was received
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bool comms_update();
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// Send telemetry line to Pi
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void comms_send(const char* key, float value, int decimals = 2);
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void comms_send(const char* key, int value);
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void comms_send(const char* key, const char* value);
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// Get last received command (empty if none)
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// Command buffer is cleared after reading
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const char* comms_get_command();
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// Check if connected (received any data recently)
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bool comms_is_connected(unsigned long timeout_ms = 5000);
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#endif
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